TY  - BOOK
AU  - McDonald,Angus Henry
TI  - Early American soil conservationists
T2  - Miscellaneous publication / United States Department of Agriculture
AV  - S623 .M298
U1  - 631.450973 
PY  - 1941///
CY  - Washington, D.C.
PB  - U.S. Dept. of Agriculture
KW  - Soil conservation
KW  - United States
N1  - Cover title; Contribution from Soil Conservation Service; Bibliography: p. 61-63
ER  -